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SKU 7100091037
Legacy SKU UU004899850
UPC 00051131361874
Part Number 36187
Product Number 321U

The 3M™ Hookit™ Blue Abrasive Sheet Rolls 321U delivers best-in-class performance at every stage of paint prep and body repair. Premium aluminum oxide mineral is blended with ceramic grain for a full range of automotive sanding jobs. A specially-designed multi-hole pattern captures dust, reduces loading and extends sheet life. Perforated Hookit™ sheets are easily sized to reduce product waste.

  • A best-in-class abrasive sheet roll for a variety of applications
  • Engineered ceramic mineral blend is balanced for maximum abrasive performance in its class
  • Multi-hole pattern delivers excellent dust extraction and reduces loading
  • Upgraded resins improve durability and finish
  • Hookit™ sheets are easy to attach, remove and reuse
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On it's way to you Mid September, 2023  


Minimum Order 4 Items
Order Increment 4 Items
  Immense Durability
  Reduces Abrasive Costs
  Lowest Price Per Item
Product Dimensions
Imperial Metric
Weight 1.237 LBS
Width 2-3/4 in 69.85 mm
Length 13 yd 11.8872 m
Shipping Dimensions
Weight 5.23 lb
Length 13.25 in
Width 6.875 in
Height 7.25 in
Color Blue
Grit 80


  1. What is the grit level of 3M™ Hookit™ Blue Abrasive Sheet Roll Multi-hole, 36187?

    The grit level for this product is 80.

  2. How many rolls come in a case of 3M™ Hookit™ Blue Abrasive Sheet Roll Multi-hole, 36187?

    There are four cartons per case.

  3. Can you tell me the dimensions of each sheet in this roll?

    Each sheet measures at 2.75 inches x 13 yards (33 feet).

For industrial/occupational use only. Not for consumer sale or use.
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.

3M™ Hookit™ Blue Abrasive Sheets 36187 are a cost-effective, high-performance upgrade for coarse-grade sanding jobs in collision repair and other industrial work.

The unique hole pattern provides excellent dust extraction to help reduce loading and extend sheet life. The kiss-cut technology allows for easy fitting on a wide range of standard-sized blocks and inline sanders.

The Hookit™ attachment system is a hook-and-loop feature that makes attachment, removal, and re-attachment clean and simple. The engineered ceramic mineral blend delivers strong abrasive performance in its class, and the anti-loading coating helps keep dust from gathering between the abrasive grains for a faster precision cut.

3M™ Hookit™ Blue Abrasive Sheets 36187 deliver best-in-class cut, life, and efficiency across your entire shop.

Brochures, Catalogs & Data Sheets
  • Pdf   Brochures_blue abrasives produ
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